{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000888","500:5000000889","485:4850008520","500:5000001828","475:4750011784","466:4660008787","500:5000000825","475:4750012009","485:4850008616","475:4750012008","484:4840007053","466:4660008788","475:4750011888","475:4750012097","475:4750012096","500:5000000882","475:4750012098","476:4760000243","476:4760000087","485:4850008468","500:5000000830","476:4760000025","475:4750012095","476:4760000150","475:4750011834"],"twin_admin_codes":[500,500,485,500,475,466,500,475,485,475,484,466,475,475,475,500,475,476,476,485,500,476,475,476,475],"twin_sims":[0.3194619866935132,0.2858201310473975,0.12614753006572332,0.1203729884509179,0.1130958606575502,0.1070787411239972,0.10203484329838067,0.09486260366480852,0.08838584516868504,0.08509154125292333,0.08330576797797115,0.07893934436958351,0.07779513259068355,0.07748096648286434,0.07433246033002161,0.07391427160755853,0.07315589861293646,0.07119630811582689,0.06704865056130903,0.0664223635869779,0.06618724101812275,0.06562792265701844,0.0654465007188249,0.06518221744326935,0.0646606325348841],"twin_dists":[0.19620222571670354,0.20554602696393526,0.2642748402186629,0.2672487584657084,0.2711560026692837,0.27453579357731794,0.27748442829534753,0.2818800438981545,0.28608041745781576,0.2883112785806342,0.2895494818055198,0.2926689521367034,0.2935092390846643,0.2937416942923756,0.29611426058465684,0.29643545739831206,0.2970217041135217,0.2985596292065038,0.301931608946051,0.30245542903289985,0.3026531233500486,0.30312571918756176,0.303279717769221,0.3035046775542259,0.3039508497564514],"n_dims_used":45,"mean_confidence":0.9176466200086806},"coverage":{"mean_confidence":0.9176466200086806,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}